Boosting the cushion of their Spin series, the Scarpa Spin Ultra is now one of the great all-around trail running shoes. Nothing stands out except the unification of many small details to come up with a shoe that is light, stable, grippy, protective, and capable of high mileage days. And best of all is the great fit, with a snug and supportive heel and toe wiggle room. Through hikers take note, the durability of materials is top notch. Vibram Velox LB Max/Megagrip outsole 6mm drop will satisfy forefoot and midfoot strikers Breathable mesh upper reinforced with TPU overlays for a stable fit 9.3 oz/size 9 24.5mm heel, 18.5mm forefoot Scarpa Size Chart EU Sizing US Men&';s